Cisco SFP-10G-ER 10GBASE-ER SFP Module with 100% New Original in the box 1 . Description: The Cisco 10GBase SFP+ modules offer customers 10 Gigabit Ethernet connectivity options for data center, enterprise wiring closet, and service provider transport applications. Device Type SFP+ transceiver module Enclosure Type Plug-in module Approximate Width 0.5 in Approximate Depth 2.2 in Approximate Height 0.4 in Approximate Weight 2.6 oz Networking Connectivity Technology Wired Cabling Type 10GBase-ER Data Link Protocol 10 Gigabit Ethernet Data Transfer Rate 10 Gbps Optical Wave Length 1550 nm Max Transfer Distance 24.9 miles Compliant Standards IEEE 802.3ae Expansion / Connectivity Interfaces 1 x network - Ethernet 10GBase-ER - LC/PC single mode x 2 Compatible Slots 1 x SFP+ Environmental Parameters Min Operating Temperature 32 F Max Operating Temperature 158 F 2 . Company Represented Brands LONRISE is certified dealer of Cisco in China, we are engaged in supplying whole series of networking products, such as switches, routers, access point(AP), firewall, fiber modules and other GPON,EPON 3. Advantages 4 .Packaging and shiping If you are interested in any product,Welcome to consult !! Wendy Ho LONRISE EQUIPMENT CO.,LTD Add: Rm.805, Rongjin commercial building, Rongmei Rd,Songjiang 201613, Shanghai, China. Whatsapp :+8613661507914 Skype:Wendy-Lonrise